Area Code +31-181-(220000...229999) located in Spijkenisse, Zuid-Holland (ZH), more detail is as below. Place International Dialing Code : 31 International Prefix : 00 National Prefix : 0 National Destination Code : 181 Subscriber Number From : 220000 Subscriber Number To : 229999 National Destination Code Length : 3 Uses National Destination Code : Yes National Significant Number Length : 9 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : KPN B.V. Click here to buy Netherlands Area Code Database Other Information Language Code : nl (Dutch) Country Number : 528 (Netherlands) Country Code : NL (Netherlands) Region Code : ZH Region Name : Zuid-Holland City : Spijkenisse Timezone : Europe/Amsterdam Coordinated Universal Time : +01:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 9 Latitude : 51.8500 Longitude : 4.3300 ‹ previous : +31-181-(210000...219999) next › : +31-181-(232000...232999) Dialling Instructions For trunk calls: 0 181 220000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 31 181 220000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 220000 ~ 229999 (Count: 10,000) Example: +31-181-220000 / 0031-181-220000 (0181-220000 / 0-181-220000) +31-181-220001 / 0031-181-220001 (0181-220001 / 0-181-220001) +31-181-220002 / 0031-181-220002 (0181-220002 / 0-181-220002) +31-181-220003 / 0031-181-220003 (0181-220003 / 0-181-220003) +31-181-220004 / 0031-181-220004 (0181-220004 / 0-181-220004) ...+31-181-xxxxxx / 0031-181-xxxxxx (0181-xxxxxx / 0-181-xxxxxx) ...+31-181-229995 / 0031-181-229995 (0181-229995 / 0-181-229995) +31-181-229996 / 0031-181-229996 (0181-229996 / 0-181-229996) +31-181-229997 / 0031-181-229997 (0181-229997 / 0-181-229997) +31-181-229998 / 0031-181-229998 (0181-229998 / 0-181-229998) +31-181-229999 / 0031-181-229999 (0181-229999 / 0-181-229999)